25078400

素因数分解:

$2^7\times 5^2\times {\mathrm{17}}^1\times {\mathrm{461}}^1$

素因数の和:502

約数の個数: 96

約数和(自身を含む): 65737980

約数和(自身を除く): 40659580

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 128, 136, 160, 170, 200, 272, 320, 340, 400, 425, 461, 544, 640, 680, 800, 850, 922, 1088, 1360, 1600, 1700, 1844, 2176, 2305, 2720, 3200, 3400, 3688, 4610, 5440, 6800, 7376, 7837, 9220, 10880, 11525, 13600, 14752, 15674, 18440, 23050, 27200, 29504, 31348, 36880, 39185, 46100, 54400, 59008, 62696, 73760, 78370, 92200, 125392, 147520, 156740, 184400, 195925, 250784, 295040, 313480, 368800, 391850, 501568, 626960, 737600, 783700, 1003136, 1253920, 1475200, 1567400, 2507840, 3134800, 5015680, 6269600, 12539200, 25078400]

約数ペア:

[(1, 25078400), (2, 12539200), (4, 6269600), (5, 5015680), (8, 3134800), (10, 2507840), (16, 1567400), (17, 1475200), (20, 1253920), (25, 1003136), (32, 783700), (34, 737600), (40, 626960), (50, 501568), (64, 391850), (68, 368800), (80, 313480), (85, 295040), (100, 250784), (128, 195925), (136, 184400), (160, 156740), (170, 147520), (200, 125392), (272, 92200), (320, 78370), (340, 73760), (400, 62696), (425, 59008), (461, 54400), (544, 46100), (640, 39185), (680, 36880), (800, 31348), (850, 29504), (922, 27200), (1088, 23050), (1360, 18440), (1600, 15674), (1700, 14752), (1844, 13600), (2176, 11525), (2305, 10880), (2720, 9220), (3200, 7837), (3400, 7376), (3688, 6800), (4610, 5440)]